<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>登录</title>
</head>
<body>
<h1>用户登录界面</h1>
<form action="loginServlet" method="post">
    <label>
        用户名: <input type="text" name="username" value=""><br/><br/>
        密码: <input type="password" name="pwd" value=""><br/><br/>
         <input type="submit" value="登录">
    </label>
</form>
</body>
</html>